Investigating photoluminescence properties of Eu3+ doped CaWO4 nanoparticles via Bi3+ amalgamation for w-LEDs application. - Singh, Maheshwary; Haq, Waseem Ul; Bishnoi, Swati; Singh, Bheeshma Pratap; Arya, Sandeep; Khosla, Ajit; Gupta, Vinay (Materials Technology, 2022)